Donald Trump's inauguration ceremony on January 20 will be followed keenly as important decisions are likely to be take ...

The 24-hour darkness during the winter near the Poles can disrupt sleep – this is how the people who live there cope.

The US flag has been flying at half-staff in the US since Jimmy Carter, their 39th president and leader of the free world between 1977 and 1980, died on December 29. It should be flying at half-staff ...

"What the reports from 2008 referred to weren't actual reserves, but potential and highly uncertain resources, which would be ...